Typical applications

STi5202

6/9

The audio subsystem includes:

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Digital audio decoder

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Support for all the most popular audio standards including WMA-9, WMA-9 Pro,

MPEG-1 layer I/II, MPEG-2 layer II, MPEG-2 AAC, MPEG-4 AAC LC 2-

channel/5.1 channel MPEG-4 AAC+SBR 2-channel/5.1 channel, Dolby® Digital

EX, Pro Logic® II, MLP™ and DTS®

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PCM mixing with internal or external source and sample rate conversion

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6- to 2-channel downmixing

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PCM audio input

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Independent multichannel PCM output, S/PDIF output and analog output

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Stereo 24-bit audio DAC for analog output

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IEC958/IEC1937 digital audio output interface (S/PDIF)

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CSS/CPxM copy protection hardware

Available interfaces include:

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External memory interface (EMI)

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16-bit interface supporting ROM, flash, SFlash, SRAM, peripherals

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Access in 5 banks

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High speed synchronous mode for interconnecting two STi5202 devices

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External microprocessor interface (EMPI)

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32-bit MPX satellite, target-only interface

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Synchronous operation at MPX clock speed, capable of 100 MHz

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Local memory interface (LMI)

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Interface (1 x 32-bit) for DDR1 200-MHz (DDR400) memories, supports 128-,

256-, 512-Mbit, and 1-Gbit devices

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USB 2.0 host controller/PHY interface

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100BT ethernet controller, MAC and MII/RMII

On-chip peripherals:

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4 ASCs (UARTs) with Tx and Rx FIFOS, two of which can be used in smartcard

interfaces

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2 smartcard interfaces and clock generators (improved to reduce external

circuitry)

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3 SSCs for I²C/SPI master slaves interfaces

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Serial communications interface (SCIF)

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2 PWM outputs

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Teletext serializer and DMA module

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6 banks of general purpose I/O, 3.3 V tolerant

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SiLabs line-side (DAA) interface

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Modem analog front end (MAFE) interface

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Infrared transmitter/receiver supporting RC5, RC6 and RECS80 codes

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UHF remote receiver input interface

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Interrupt level controller and external interrupts, 3.3 V tolerant

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Low power/RTC/watchdog controller

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Integrated VCXO